Police are on the scene of a broken-down vehicle near to the A1074 Norfolk showground junction as traffic in the area is slowing at the start of the two-day Royal Norfolk Show.

Motorists have been warned to expect delays on the Dereham Road towards Longwater, and the A47 from the Postwick/Norwich direction. Queues of up to 1 mile have already been reported there.

There is flooding at the bottom of a slip road off the A11 into Wymondhmam and police are directing traffic around the roundabout at the bottom of the B1135 into the town. There are also reports of delays of up to half an hour on the Thetford bound carriageway at Wymondham following a crash.